by Samekto, S.S., M.A $7.00
by Drs. Djalinus Syah dan Dra. Azimar Enong $9.00
by P. Joko Subagyo, S.H $7.00
by A.H. Manurung, S.E $6.00
by Louis Irving Horowitz $12.00
by $16.00